🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.07 AU - 1.31 AU

Year: 474 Days

Day: 28.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,308,389 km

• M1: 83,924 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.15 AU - 2.17 AU

Year: 1160 Days

Day: 17.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664

Radius: 13.9

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 8.8 AU - 12.18 AU

Year: 12409 Days

Day: 9.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,308,389 km

• M1: 172,935 km (0.049 R)
• M2: 622,926 km (0.052 R)
• M3: 1,463,815 km (0.101 R)
• M4: 2,117,558 km (0.078 R)
• M5: 2,741,979 km (0.05 R)
• M6: 3,387,345 km (0.115 R)
• M7: 5,628,021 km (0.093 R)
• M8: 6,287,898 km (0.088 R)
• M9: 7,459,399 km (0.087 R)
• M10: 9,012,673 km (0.071 R)
• M11: 10,446,419 km (0.117 R)
• M12: 10,882,796 km (0.102 R)
• M13: 11,792,202 km (0.098 R)
• M14: 12,751,573 km (0.081 R)
• M15: 15,518,386 km (0.108 R)
• M16: 16,231,967 km (0.085 R)
• M17: 18,425,820 km (0.089 R)
• M18: 20,385,851 km (0.072 R)
• M19: 21,155,383 km (0.048 R)
• M20: 21,591,311 km (0.052 R)
• M21: 24,429,482 km (0.045 R)
• M22: 25,592,007 km (0.11 R)
• M23: 32,654,971 km (0.063 R)
• M24: 35,027,893 km (0.112 R)
• M25: 35,638,701 km (0.081 R)
• M26: 36,380,856 km (0.039 R)
• M27: 38,410,749 km (0.098 R)
• M28: 44,097,114 km (0.083 R)
• M29: 46,257,008 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.2

Radius: 6.9

Gravity: 13.78 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 11.21 AU - 18.13 AU

Year: 20523 Days

Day: 15.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,308,389 km

• M1: 85,869 km (0.073 R)
• M2: 453,730 km (0.101 R)
• M3: 686,505 km (0.074 R)
• M4: 1,983,518 km (0.102 R)
• M5: 2,291,241 km (0.093 R)
• M6: 3,270,509 km (0.056 R)
• M7: 4,642,172 km (0.076 R)
• M8: 6,534,585 km (0.07 R)
• M9: 8,152,037 km (0.081 R)
• M10: 9,330,718 km (0.107 R)
• M11: 10,078,259 km (0.104 R)
• M12: 11,627,345 km (0.119 R)
• M13: 13,186,903 km (0.026 R)
• M14: 13,543,544 km (0.101 R)
• M15: 15,424,139 km (0.026 R)
• M16: 16,467,734 km (0.101 R)
• M17: 17,217,219 km (0.063 R)
• M18: 17,643,423 km (0.085 R)
• M19: 18,076,509 km (0.051 R)
• M20: 20,922,010 km (0.049 R)
• M21: 21,603,429 km (0.095 R)
• M22: 23,527,856 km (0.06 R)
• M23: 26,794,475 km (0.087 R)
• M24: 27,366,686 km (0.075 R)
• M25: 28,181,546 km (0.098 R)
• M26: 32,759,391 km (0.101 R)
• M27: 34,344,380 km (0.039 R)
• M28: 35,566,295 km (0.119 R)
• M29: 36,676,312 km (0.067 R)
• M30: 38,819,750 km (0.094 R)
• M31: 50,278,648 km (0.114 R)
• M32: 52,919,798 km (0.05 R)
• M33: 55,467,001 km (0.089 R)
• M34: 56,209,605 km (0.037 R)
• M35: 61,198,395 km (0.078 R)
• M36: 68,156,939 km (0.108 R)
• M37: 74,044,513 km (0.114 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 17,835 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit